68246919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 109127928

約数和(自身を除く): 40881009

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 347, 369, 533, 1041, 1599, 1681, 3123, 4511, 4797, 5043, 13533, 14227, 15129, 21853, 40599, 42681, 65559, 128043, 184951, 196677, 554853, 583307, 1664559, 1749921, 5249763, 7582991, 22748973, 68246919]

約数ペア:

[(1, 68246919), (3, 22748973), (9, 7582991), (13, 5249763), (39, 1749921), (41, 1664559), (117, 583307), (123, 554853), (347, 196677), (369, 184951), (533, 128043), (1041, 65559), (1599, 42681), (1681, 40599), (3123, 21853), (4511, 15129), (4797, 14227), (5043, 13533)]